Inventor

Douglas J. Malone

Inventor
Pleasant Valley, NY, US

Overview

8→
Patents
1980–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Kprimary
H03KPulse technique25%
G06FElectric digital data processing17%
G11CStatic stores17%
A01KAnimal husbandry8%
B23DPlaning8%
E02BHydraulic engineering8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to MALONE DOUGLAS J (1)· patent assignee history
1980Based in Redondo Beach, CA, US· patent location history
2003Patents assigned to PREC AUTOMATION INC (2)· patent assignee history
2003Based in Battleground, WA, US· patent location history
2006–2021Patents assigned to IBM (4)· patent assignee history
2006–2021Based in Pleasant Valley, NY, US· patent location history
2016Patents assigned to SMITH ROOT INC (1)· patent assignee history
2016Patents assigned to SMITH-ROOT INC (1)· patent assignee history
2016Based in Vancouver, WA, US· patent location history
2021Based in Putman Valley, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42006–2021
PREC AUTOMATION INC22003
MALONE DOUGLAS Jself11980
SMITH ROOT INC12016
SMITH-ROOT INC12016
Locations
LocationPatentsSpan
Pleasant Valley, New York, US32006–2021
Battleground, Washington, US22003
Putman Valley, New York, US12021
Vancouver, Washington, US12016
Redondo Beach, California, US11980